Location History:
- Kasugai, JP (1979 - 1988)
- Aichi, JP (1985 - 1989)
Company Filing History:
4 out of 116 
2 out of 2,004 
1 out of 88 Years Active: 1979-1989
Title: The Innovations of Takao Sakakibara
Introduction
Takao Sakakibara is a notable inventor based in Kasugai, Japan. He has made significant contributions to the field of engineering, holding a total of seven patents. His work primarily focuses on devices that enhance functionality and safety in various applications.
Latest Patents
One of Sakakibara's latest inventions is a rotary shaft coupling device. This device is designed to couple two rotary shafts effectively, utilizing a guide member on the coupling end of the first shaft. This guide member helps to direct a coupling protrusion from the second shaft into a V-shaped coupling recess on the first shaft. The guide member can be constructed from a resilient plastic, allowing for a flexible and detachable coupling that minimizes abnormal wear on the rotary shaft. Another significant patent is his improved dimmer apparatus. This apparatus is engineered to protect an output power transistor for a lamp when a short circuit occurs. It eliminates the need for manual operation to restart the apparatus after the short circuit is resolved. The apparatus includes a detecting circuit that identifies short-circuiting and turns the transistor off. After a predetermined time interval, the transistor is turned back on to check if the lamp is still short-circuited, repeating the process until normal operation resumes.
Career Highlights
Throughout his career, Takao Sakakibara has worked with prominent companies such as Dai Nippon Toryo Co., Ltd. and Tokai Rika Co., Ltd. His experience in these organizations has contributed to his innovative mindset and technical expertise.
Collaborations
Sakakibara has collaborated with notable individuals in his field, including Haruhiko Okazaki and Sadao Kokubu. These partnerships have likely fostered a creative environment that encourages the development of new ideas and inventions.
Conclusion
Takao Sakakibara's contributions to engineering through his patents demonstrate his commitment to innovation and improvement in technology. His inventions not only enhance functionality but also prioritize safety, making a lasting impact in his field.